"""Tests for md2fodt (MD → Flat ODF Text)."""

from __future__ import annotations

import xml.etree.ElementTree as ET
from pathlib import Path

from md2fodt.converter import convert_md_to_fodt
from md2fodt.emitter import emit_fodt
from md2fodt.escape import escape_text, xml_id


NS = {
    "office": "urn:oasis:names:tc:opendocument:xmlns:office:1.0",
    "text": "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
    "table": "urn:oasis:names:tc:opendocument:xmlns:table:1.0",
}


def test_escape_and_id():
    assert "&" in escape_text("a&b")
    assert xml_id("foo bar", "fig") == "fig-foo-bar"


def test_emit_fodt_has_core_elements():
    md = """# 1 Введение

Абзац с **жирным** и *курсивом*.

См. @Таблица:t1.

%t1 Пример

| A | B |
|---|---|
| 1 | 2 |

## 1.1 Подраздел

- пункт один
- пункт два

```python
print("hi")
```
"""
    xml = emit_fodt(md, work_dir=Path("."))
    assert "office:document" in xml
    root = ET.fromstring(xml)
    assert root.tag == "{urn:oasis:names:tc:opendocument:xmlns:office:1.0}document"
    hs = root.findall(".//text:h", NS)
    assert len(hs) >= 1
    tables = root.findall(".//table:table", NS)
    assert len(tables) == 1
    headers = root.findall(".//table:table-header-rows", NS)
    assert len(headers) == 1
    assert "table:table-header-rows" in xml
    assert "tab-t1" in xml
    assert "Таблица" in xml or "&#" in xml  # caption present (encoding-safe: bookmark + table)


def test_convert_writes_file(tmp_path: Path):
    md = tmp_path / "sample.md"
    md.write_text("# Заголовок\n\nТекст.\n", encoding="utf-8")
    out = convert_md_to_fodt(md, tmp_path / "out.fodt")
    assert out.is_file()
    assert out.suffix == ".fodt"
    text = out.read_text(encoding="utf-8")
    assert "office:document" in text
    ET.fromstring(text)